diff --git a/web/react/components/team_signup_email_item.jsx b/web/react/components/team_signup_email_item.jsx
index feb70dc71c..790ec2e5d4 100644
--- a/web/react/components/team_signup_email_item.jsx
+++ b/web/react/components/team_signup_email_item.jsx
@@ -83,4 +83,4 @@ TeamSignupEmailItem.propTypes = {
     email: React.PropTypes.string
 };
 
-export default injectIntl(TeamSignupEmailItem);
\ No newline at end of file
+export default injectIntl(TeamSignupEmailItem, {withRef: true});
diff --git a/web/react/components/team_signup_send_invites_page.jsx b/web/react/components/team_signup_send_invites_page.jsx
index 46a6bc68eb..343db13e86 100644
--- a/web/react/components/team_signup_send_invites_page.jsx
+++ b/web/react/components/team_signup_send_invites_page.jsx
@@ -33,8 +33,8 @@ export default class TeamSignupSendInvitesPage extends React.Component {
             var emails = [];
 
             for (var i = 0; i < this.props.state.invites.length; i++) {
-                if (this.refs['email_' + i].validate(this.props.state.team.email)) {
-                    emails.push(this.refs['email_' + i].getValue());
+                if (this.refs['email_' + i].getWrappedInstance().validate(this.props.state.team.email)) {
+                    emails.push(this.refs['email_' + i].getWrappedInstance().getValue());
                 } else {
                     valid = false;
                 }